1 /* 2 * This program is free software; you can redistribute it and/or modify it 3 * under the terms of the GNU General Public License version 2 as published 4 * by the Free Software Foundation. 5 * 6 * Copyright (C) 2011-2012 John Crispin <john@phrozen.org> 7 * Copyright (C) 2013-2015 Lantiq Beteiligungs-GmbH & Co.KG 8 */ 9 10 #include <linux/ioport.h> 11 #include <linux/export.h> 12 #include <linux/clkdev.h> 13 #include <linux/spinlock.h> 14 #include <linux/of.h> 15 #include <linux/of_platform.h> 16 #include <linux/of_address.h> 17 18 #include <lantiq_soc.h> 19 20 #include "../clk.h" 21 #include "../prom.h" 22 23 /* clock control register for legacy */ 24 #define CGU_IFCCR 0x0018 25 #define CGU_IFCCR_VR9 0x0024 26 /* system clock register for legacy */ 27 #define CGU_SYS 0x0010 28 /* pci control register */ 29 #define CGU_PCICR 0x0034 30 #define CGU_PCICR_VR9 0x0038 31 /* ephy configuration register */ 32 #define CGU_EPHY 0x10 33 34 /* Legacy PMU register for ar9, ase, danube */ 35 /* power control register */ 36 #define PMU_PWDCR 0x1C 37 /* power status register */ 38 #define PMU_PWDSR 0x20 39 /* power control register */ 40 #define PMU_PWDCR1 0x24 41 /* power status register */ 42 #define PMU_PWDSR1 0x28 43 /* power control register */ 44 #define PWDCR(x) ((x) ? (PMU_PWDCR1) : (PMU_PWDCR)) 45 /* power status register */ 46 #define PWDSR(x) ((x) ? (PMU_PWDSR1) : (PMU_PWDSR)) 47 48 49 /* PMU register for ar10 and grx390 */ 50 51 /* First register set */ 52 #define PMU_CLK_SR 0x20 /* status */ 53 #define PMU_CLK_CR_A 0x24 /* Enable */ 54 #define PMU_CLK_CR_B 0x28 /* Disable */ 55 /* Second register set */ 56 #define PMU_CLK_SR1 0x30 /* status */ 57 #define PMU_CLK_CR1_A 0x34 /* Enable */ 58 #define PMU_CLK_CR1_B 0x38 /* Disable */ 59 /* Third register set */ 60 #define PMU_ANA_SR 0x40 /* status */ 61 #define PMU_ANA_CR_A 0x44 /* Enable */ 62 #define PMU_ANA_CR_B 0x48 /* Disable */ 63 64 /* Status */ 65 static u32 pmu_clk_sr[] = { 66 PMU_CLK_SR, 67 PMU_CLK_SR1, 68 PMU_ANA_SR, 69 }; 70 71 /* Enable */ 72 static u32 pmu_clk_cr_a[] = { 73 PMU_CLK_CR_A, 74 PMU_CLK_CR1_A, 75 PMU_ANA_CR_A, 76 }; 77 78 /* Disable */ 79 static u32 pmu_clk_cr_b[] = { 80 PMU_CLK_CR_B, 81 PMU_CLK_CR1_B, 82 PMU_ANA_CR_B, 83 }; 84 85 #define PWDCR_EN_XRX(x) (pmu_clk_cr_a[(x)]) 86 #define PWDCR_DIS_XRX(x) (pmu_clk_cr_b[(x)]) 87 #define PWDSR_XRX(x) (pmu_clk_sr[(x)]) 88 89 /* clock gates that we can en/disable */ 90 #define PMU_USB0_P BIT(0) 91 #define PMU_ASE_SDIO BIT(2) /* ASE special */ 92 #define PMU_PCI BIT(4) 93 #define PMU_DMA BIT(5) 94 #define PMU_USB0 BIT(6) 95 #define PMU_ASC0 BIT(7) 96 #define PMU_EPHY BIT(7) /* ase */ 97 #define PMU_USIF BIT(7) /* from vr9 until grx390 */ 98 #define PMU_SPI BIT(8) 99 #define PMU_DFE BIT(9) 100 #define PMU_EBU BIT(10) 101 #define PMU_STP BIT(11) 102 #define PMU_GPT BIT(12) 103 #define PMU_AHBS BIT(13) /* vr9 */ 104 #define PMU_FPI BIT(14) 105 #define PMU_AHBM BIT(15) 106 #define PMU_SDIO BIT(16) /* danube, ar9, vr9 */ 107 #define PMU_ASC1 BIT(17) 108 #define PMU_PPE_QSB BIT(18) 109 #define PMU_PPE_SLL01 BIT(19) 110 #define PMU_DEU BIT(20) 111 #define PMU_PPE_TC BIT(21) 112 #define PMU_PPE_EMA BIT(22) 113 #define PMU_PPE_DPLUM BIT(23) 114 #define PMU_PPE_DP BIT(23) 115 #define PMU_PPE_DPLUS BIT(24) 116 #define PMU_USB1_P BIT(26) 117 #define PMU_USB1 BIT(27) 118 #define PMU_SWITCH BIT(28) 119 #define PMU_PPE_TOP BIT(29) 120 #define PMU_GPHY BIT(30) 121 #define PMU_PCIE_CLK BIT(31) 122 123 #define PMU1_PCIE_PHY BIT(0) /* vr9-specific,moved in ar10/grx390 */ 124 #define PMU1_PCIE_CTL BIT(1) 125 #define PMU1_PCIE_PDI BIT(4) 126 #define PMU1_PCIE_MSI BIT(5) 127 #define PMU1_CKE BIT(6) 128 #define PMU1_PCIE1_CTL BIT(17) 129 #define PMU1_PCIE1_PDI BIT(20) 130 #define PMU1_PCIE1_MSI BIT(21) 131 #define PMU1_PCIE2_CTL BIT(25) 132 #define PMU1_PCIE2_PDI BIT(26) 133 #define PMU1_PCIE2_MSI BIT(27) 134 135 #define PMU_ANALOG_USB0_P BIT(0) 136 #define PMU_ANALOG_USB1_P BIT(1) 137 #define PMU_ANALOG_PCIE0_P BIT(8) 138 #define PMU_ANALOG_PCIE1_P BIT(9) 139 #define PMU_ANALOG_PCIE2_P BIT(10) 140 #define PMU_ANALOG_DSL_AFE BIT(16) 141 #define PMU_ANALOG_DCDC_2V5 BIT(17) 142 #define PMU_ANALOG_DCDC_1VX BIT(18) 143 #define PMU_ANALOG_DCDC_1V0 BIT(19) 144 145 #define pmu_w32(x, y) ltq_w32((x), pmu_membase + (y)) 146 #define pmu_r32(x) ltq_r32(pmu_membase + (x)) 147 148 static void __iomem *pmu_membase; 149 void __iomem *ltq_cgu_membase; 150 void __iomem *ltq_ebu_membase; 151 152 static u32 ifccr = CGU_IFCCR; 153 static u32 pcicr = CGU_PCICR; 154 155 static DEFINE_SPINLOCK(g_pmu_lock); 156 157 /* legacy function kept alive to ease clkdev transition */ 158 void ltq_pmu_enable(unsigned int module) 159 { 160 int retry = 1000000; 161 162 spin_lock(&g_pmu_lock); 163 pmu_w32(pmu_r32(PMU_PWDCR) & ~module, PMU_PWDCR); 164 do {} while (--retry && (pmu_r32(PMU_PWDSR) & module)); 165 spin_unlock(&g_pmu_lock); 166 167 if (!retry) 168 panic("activating PMU module failed!"); 169 } 170 EXPORT_SYMBOL(ltq_pmu_enable); 171 172 /* legacy function kept alive to ease clkdev transition */ 173 void ltq_pmu_disable(unsigned int module) 174 { 175 int retry = 1000000; 176 177 spin_lock(&g_pmu_lock); 178 pmu_w32(pmu_r32(PMU_PWDCR) | module, PMU_PWDCR); 179 do {} while (--retry && (!(pmu_r32(PMU_PWDSR) & module))); 180 spin_unlock(&g_pmu_lock); 181 182 if (!retry) 183 pr_warn("deactivating PMU module failed!"); 184 } 185 EXPORT_SYMBOL(ltq_pmu_disable); 186 187 /* enable a hw clock */ 188 static int cgu_enable(struct clk *clk) 189 { 190 ltq_cgu_w32(ltq_cgu_r32(ifccr) | clk->bits, ifccr); 191 return 0; 192 } 193 194 /* disable a hw clock */ 195 static void cgu_disable(struct clk *clk) 196 { 197 ltq_cgu_w32(ltq_cgu_r32(ifccr) & ~clk->bits, ifccr); 198 } 199 200 /* enable a clock gate */ 201 static int pmu_enable(struct clk *clk) 202 { 203 int retry = 1000000; 204 205 if (of_machine_is_compatible("lantiq,ar10") 206 || of_machine_is_compatible("lantiq,grx390")) { 207 pmu_w32(clk->bits, PWDCR_EN_XRX(clk->module)); 208 do {} while (--retry && 209 (!(pmu_r32(PWDSR_XRX(clk->module)) & clk->bits))); 210 211 } else { 212 spin_lock(&g_pmu_lock); 213 pmu_w32(pmu_r32(PWDCR(clk->module)) & ~clk->bits, 214 PWDCR(clk->module)); 215 do {} while (--retry && 216 (pmu_r32(PWDSR(clk->module)) & clk->bits)); 217 spin_unlock(&g_pmu_lock); 218 } 219 220 if (!retry) 221 panic("activating PMU module failed!"); 222 223 return 0; 224 } 225 226 /* disable a clock gate */ 227 static void pmu_disable(struct clk *clk) 228 { 229 int retry = 1000000; 230 231 if (of_machine_is_compatible("lantiq,ar10") 232 || of_machine_is_compatible("lantiq,grx390")) { 233 pmu_w32(clk->bits, PWDCR_DIS_XRX(clk->module)); 234 do {} while (--retry && 235 (pmu_r32(PWDSR_XRX(clk->module)) & clk->bits)); 236 } else { 237 spin_lock(&g_pmu_lock); 238 pmu_w32(pmu_r32(PWDCR(clk->module)) | clk->bits, 239 PWDCR(clk->module)); 240 do {} while (--retry && 241 (!(pmu_r32(PWDSR(clk->module)) & clk->bits))); 242 spin_unlock(&g_pmu_lock); 243 } 244 245 if (!retry) 246 pr_warn("deactivating PMU module failed!"); 247 } 248 249 /* the pci enable helper */ 250 static int pci_enable(struct clk *clk) 251 { 252 unsigned int val = ltq_cgu_r32(ifccr); 253 /* set bus clock speed */ 254 if (of_machine_is_compatible("lantiq,ar9") || 255 of_machine_is_compatible("lantiq,vr9")) { 256 val &= ~0x1f00000; 257 if (clk->rate == CLOCK_33M) 258 val |= 0xe00000; 259 else 260 val |= 0x700000; /* 62.5M */ 261 } else { 262 val &= ~0xf00000; 263 if (clk->rate == CLOCK_33M) 264 val |= 0x800000; 265 else 266 val |= 0x400000; /* 62.5M */ 267 } 268 ltq_cgu_w32(val, ifccr); 269 pmu_enable(clk); 270 return 0; 271 } 272 273 /* enable the external clock as a source */ 274 static int pci_ext_enable(struct clk *clk) 275 { 276 ltq_cgu_w32(ltq_cgu_r32(ifccr) & ~(1 << 16), ifccr); 277 ltq_cgu_w32((1 << 30), pcicr); 278 return 0; 279 } 280 281 /* disable the external clock as a source */ 282 static void pci_ext_disable(struct clk *clk) 283 { 284 ltq_cgu_w32(ltq_cgu_r32(ifccr) | (1 << 16), ifccr); 285 ltq_cgu_w32((1 << 31) | (1 << 30), pcicr); 286 } 287 288 /* enable a clockout source */ 289 static int clkout_enable(struct clk *clk) 290 { 291 int i; 292 293 /* get the correct rate */ 294 for (i = 0; i < 4; i++) { 295 if (clk->rates[i] == clk->rate) { 296 int shift = 14 - (2 * clk->module); 297 int enable = 7 - clk->module; 298 unsigned int val = ltq_cgu_r32(ifccr); 299 300 val &= ~(3 << shift); 301 val |= i << shift; 302 val |= enable; 303 ltq_cgu_w32(val, ifccr); 304 return 0; 305 } 306 } 307 return -1; 308 } 309 310 /* manage the clock gates via PMU */ 311 static void clkdev_add_pmu(const char *dev, const char *con, bool deactivate, 312 unsigned int module, unsigned int bits) 313 { 314 struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL); 315 316 clk->cl.dev_id = dev; 317 clk->cl.con_id = con; 318 clk->cl.clk = clk; 319 clk->enable = pmu_enable; 320 clk->disable = pmu_disable; 321 clk->module = module; 322 clk->bits = bits; 323 if (deactivate) { 324 /* 325 * Disable it during the initialization. Module should enable 326 * when used 327 */ 328 pmu_disable(clk); 329 } 330 clkdev_add(&clk->cl); 331 } 332 333 /* manage the clock generator */ 334 static void clkdev_add_cgu(const char *dev, const char *con, 335 unsigned int bits) 336 { 337 struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL); 338 339 clk->cl.dev_id = dev; 340 clk->cl.con_id = con; 341 clk->cl.clk = clk; 342 clk->enable = cgu_enable; 343 clk->disable = cgu_disable; 344 clk->bits = bits; 345 clkdev_add(&clk->cl); 346 } 347 348 /* pci needs its own enable function as the setup is a bit more complex */ 349 static unsigned long valid_pci_rates[] = {CLOCK_33M, CLOCK_62_5M, 0}; 350 351 static void clkdev_add_pci(void) 352 { 353 struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL); 354 struct clk *clk_ext = kzalloc(sizeof(struct clk), GFP_KERNEL); 355 356 /* main pci clock */ 357 clk->cl.dev_id = "17000000.pci"; 358 clk->cl.con_id = NULL; 359 clk->cl.clk = clk; 360 clk->rate = CLOCK_33M; 361 clk->rates = valid_pci_rates; 362 clk->enable = pci_enable; 363 clk->disable = pmu_disable; 364 clk->module = 0; 365 clk->bits = PMU_PCI; 366 clkdev_add(&clk->cl); 367 368 /* use internal/external bus clock */ 369 clk_ext->cl.dev_id = "17000000.pci"; 370 clk_ext->cl.con_id = "external"; 371 clk_ext->cl.clk = clk_ext; 372 clk_ext->enable = pci_ext_enable; 373 clk_ext->disable = pci_ext_disable; 374 clkdev_add(&clk_ext->cl); 375 } 376 377 /* xway socs can generate clocks on gpio pins */ 378 static unsigned long valid_clkout_rates[4][5] = { 379 {CLOCK_32_768K, CLOCK_1_536M, CLOCK_2_5M, CLOCK_12M, 0}, 380 {CLOCK_40M, CLOCK_12M, CLOCK_24M, CLOCK_48M, 0}, 381 {CLOCK_25M, CLOCK_40M, CLOCK_30M, CLOCK_60M, 0}, 382 {CLOCK_12M, CLOCK_50M, CLOCK_32_768K, CLOCK_25M, 0}, 383 }; 384 385 static void clkdev_add_clkout(void) 386 { 387 int i; 388 389 for (i = 0; i < 4; i++) { 390 struct clk *clk; 391 char *name; 392 393 name = kzalloc(sizeof("clkout0"), GFP_KERNEL); 394 sprintf(name, "clkout%d", i); 395 396 clk = kzalloc(sizeof(struct clk), GFP_KERNEL); 397 clk->cl.dev_id = "1f103000.cgu"; 398 clk->cl.con_id = name; 399 clk->cl.clk = clk; 400 clk->rate = 0; 401 clk->rates = valid_clkout_rates[i]; 402 clk->enable = clkout_enable; 403 clk->module = i; 404 clkdev_add(&clk->cl); 405 } 406 } 407 408 /* bring up all register ranges that we need for basic system control */ 409 void __init ltq_soc_init(void) 410 { 411 struct resource res_pmu, res_cgu, res_ebu; 412 struct device_node *np_pmu = 413 of_find_compatible_node(NULL, NULL, "lantiq,pmu-xway"); 414 struct device_node *np_cgu = 415 of_find_compatible_node(NULL, NULL, "lantiq,cgu-xway"); 416 struct device_node *np_ebu = 417 of_find_compatible_node(NULL, NULL, "lantiq,ebu-xway"); 418 419 /* check if all the core register ranges are available */ 420 if (!np_pmu || !np_cgu || !np_ebu) 421 panic("Failed to load core nodes from devicetree"); 422 423 if (of_address_to_resource(np_pmu, 0, &res_pmu) || 424 of_address_to_resource(np_cgu, 0, &res_cgu) || 425 of_address_to_resource(np_ebu, 0, &res_ebu)) 426 panic("Failed to get core resources"); 427 428 if (!request_mem_region(res_pmu.start, resource_size(&res_pmu), 429 res_pmu.name) || 430 !request_mem_region(res_cgu.start, resource_size(&res_cgu), 431 res_cgu.name) || 432 !request_mem_region(res_ebu.start, resource_size(&res_ebu), 433 res_ebu.name)) 434 pr_err("Failed to request core resources"); 435 436 pmu_membase = ioremap_nocache(res_pmu.start, resource_size(&res_pmu)); 437 ltq_cgu_membase = ioremap_nocache(res_cgu.start, 438 resource_size(&res_cgu)); 439 ltq_ebu_membase = ioremap_nocache(res_ebu.start, 440 resource_size(&res_ebu)); 441 if (!pmu_membase || !ltq_cgu_membase || !ltq_ebu_membase) 442 panic("Failed to remap core resources"); 443 444 /* make sure to unprotect the memory region where flash is located */ 445 ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_BUSCON0) & ~EBU_WRDIS, LTQ_EBU_BUSCON0); 446 447 /* add our generic xway clocks */ 448 clkdev_add_pmu("10000000.fpi", NULL, 0, 0, PMU_FPI); 449 clkdev_add_pmu("1e100400.serial", NULL, 0, 0, PMU_ASC0); 450 clkdev_add_pmu("1e100a00.gptu", NULL, 1, 0, PMU_GPT); 451 clkdev_add_pmu("1e100bb0.stp", NULL, 1, 0, PMU_STP); 452 clkdev_add_pmu("1e104100.dma", NULL, 1, 0, PMU_DMA); 453 clkdev_add_pmu("1e100800.spi", NULL, 1, 0, PMU_SPI); 454 clkdev_add_pmu("1e105300.ebu", NULL, 0, 0, PMU_EBU); 455 clkdev_add_clkout(); 456 457 /* add the soc dependent clocks */ 458 if (of_machine_is_compatible("lantiq,vr9")) { 459 ifccr = CGU_IFCCR_VR9; 460 pcicr = CGU_PCICR_VR9; 461 } else { 462 clkdev_add_pmu("1e180000.etop", NULL, 1, 0, PMU_PPE); 463 } 464 465 if (!of_machine_is_compatible("lantiq,ase")) { 466 clkdev_add_pmu("1e100c00.serial", NULL, 0, 0, PMU_ASC1); 467 clkdev_add_pci(); 468 } 469 470 if (of_machine_is_compatible("lantiq,grx390") || 471 of_machine_is_compatible("lantiq,ar10")) { 472 clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 2, PMU_ANALOG_USB0_P); 473 clkdev_add_pmu("1f203034.usb2-phy", "phy", 1, 2, PMU_ANALOG_USB1_P); 474 /* rc 0 */ 475 clkdev_add_pmu("1d900000.pcie", "phy", 1, 2, PMU_ANALOG_PCIE0_P); 476 clkdev_add_pmu("1d900000.pcie", "msi", 1, 1, PMU1_PCIE_MSI); 477 clkdev_add_pmu("1d900000.pcie", "pdi", 1, 1, PMU1_PCIE_PDI); 478 clkdev_add_pmu("1d900000.pcie", "ctl", 1, 1, PMU1_PCIE_CTL); 479 /* rc 1 */ 480 clkdev_add_pmu("19000000.pcie", "phy", 1, 2, PMU_ANALOG_PCIE1_P); 481 clkdev_add_pmu("19000000.pcie", "msi", 1, 1, PMU1_PCIE1_MSI); 482 clkdev_add_pmu("19000000.pcie", "pdi", 1, 1, PMU1_PCIE1_PDI); 483 clkdev_add_pmu("19000000.pcie", "ctl", 1, 1, PMU1_PCIE1_CTL); 484 } 485 486 if (of_machine_is_compatible("lantiq,ase")) { 487 if (ltq_cgu_r32(CGU_SYS) & (1 << 5)) 488 clkdev_add_static(CLOCK_266M, CLOCK_133M, 489 CLOCK_133M, CLOCK_266M); 490 else 491 clkdev_add_static(CLOCK_133M, CLOCK_133M, 492 CLOCK_133M, CLOCK_133M); 493 clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0); 494 clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 0, PMU_USB0_P); 495 clkdev_add_pmu("1e180000.etop", "ppe", 1, 0, PMU_PPE); 496 clkdev_add_cgu("1e180000.etop", "ephycgu", CGU_EPHY); 497 clkdev_add_pmu("1e180000.etop", "ephy", 1, 0, PMU_EPHY); 498 clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_ASE_SDIO); 499 clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE); 500 } else if (of_machine_is_compatible("lantiq,grx390")) { 501 clkdev_add_static(ltq_grx390_cpu_hz(), ltq_grx390_fpi_hz(), 502 ltq_grx390_fpi_hz(), ltq_grx390_pp32_hz()); 503 clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0); 504 clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1); 505 /* rc 2 */ 506 clkdev_add_pmu("1a800000.pcie", "phy", 1, 2, PMU_ANALOG_PCIE2_P); 507 clkdev_add_pmu("1a800000.pcie", "msi", 1, 1, PMU1_PCIE2_MSI); 508 clkdev_add_pmu("1a800000.pcie", "pdi", 1, 1, PMU1_PCIE2_PDI); 509 clkdev_add_pmu("1a800000.pcie", "ctl", 1, 1, PMU1_PCIE2_CTL); 510 clkdev_add_pmu("1e108000.eth", NULL, 0, 0, PMU_SWITCH | PMU_PPE_DP); 511 clkdev_add_pmu("1da00000.usif", "NULL", 1, 0, PMU_USIF); 512 clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU); 513 } else if (of_machine_is_compatible("lantiq,ar10")) { 514 clkdev_add_static(ltq_ar10_cpu_hz(), ltq_ar10_fpi_hz(), 515 ltq_ar10_fpi_hz(), ltq_ar10_pp32_hz()); 516 clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0); 517 clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1); 518 clkdev_add_pmu("1e108000.eth", NULL, 0, 0, PMU_SWITCH | 519 PMU_PPE_DP | PMU_PPE_TC); 520 clkdev_add_pmu("1da00000.usif", "NULL", 1, 0, PMU_USIF); 521 clkdev_add_pmu("1f203020.gphy", NULL, 1, 0, PMU_GPHY); 522 clkdev_add_pmu("1f203068.gphy", NULL, 1, 0, PMU_GPHY); 523 clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU); 524 clkdev_add_pmu("1e116000.mei", "afe", 1, 2, PMU_ANALOG_DSL_AFE); 525 clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE); 526 } else if (of_machine_is_compatible("lantiq,vr9")) { 527 clkdev_add_static(ltq_vr9_cpu_hz(), ltq_vr9_fpi_hz(), 528 ltq_vr9_fpi_hz(), ltq_vr9_pp32_hz()); 529 clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 0, PMU_USB0_P); 530 clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0 | PMU_AHBM); 531 clkdev_add_pmu("1f203034.usb2-phy", "phy", 1, 0, PMU_USB1_P); 532 clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1 | PMU_AHBM); 533 clkdev_add_pmu("1d900000.pcie", "phy", 1, 1, PMU1_PCIE_PHY); 534 clkdev_add_pmu("1d900000.pcie", "bus", 1, 0, PMU_PCIE_CLK); 535 clkdev_add_pmu("1d900000.pcie", "msi", 1, 1, PMU1_PCIE_MSI); 536 clkdev_add_pmu("1d900000.pcie", "pdi", 1, 1, PMU1_PCIE_PDI); 537 clkdev_add_pmu("1d900000.pcie", "ctl", 1, 1, PMU1_PCIE_CTL); 538 clkdev_add_pmu(NULL, "ahb", 1, 0, PMU_AHBM | PMU_AHBS); 539 540 clkdev_add_pmu("1da00000.usif", "NULL", 1, 0, PMU_USIF); 541 clkdev_add_pmu("1e108000.eth", NULL, 0, 0, 542 PMU_SWITCH | PMU_PPE_DPLUS | PMU_PPE_DPLUM | 543 PMU_PPE_EMA | PMU_PPE_TC | PMU_PPE_SLL01 | 544 PMU_PPE_QSB | PMU_PPE_TOP); 545 clkdev_add_pmu("1f203020.gphy", NULL, 0, 0, PMU_GPHY); 546 clkdev_add_pmu("1f203068.gphy", NULL, 0, 0, PMU_GPHY); 547 clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO); 548 clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU); 549 clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE); 550 } else if (of_machine_is_compatible("lantiq,ar9")) { 551 clkdev_add_static(ltq_ar9_cpu_hz(), ltq_ar9_fpi_hz(), 552 ltq_ar9_fpi_hz(), CLOCK_250M); 553 clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 0, PMU_USB0_P); 554 clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0); 555 clkdev_add_pmu("1f203034.usb2-phy", "phy", 1, 0, PMU_USB1_P); 556 clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1); 557 clkdev_add_pmu("1e180000.etop", "switch", 1, 0, PMU_SWITCH); 558 clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO); 559 clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU); 560 clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE); 561 clkdev_add_pmu("1e100400.serial", NULL, 1, 0, PMU_ASC0); 562 } else { 563 clkdev_add_static(ltq_danube_cpu_hz(), ltq_danube_fpi_hz(), 564 ltq_danube_fpi_hz(), ltq_danube_pp32_hz()); 565 clkdev_add_pmu("1f203018.usb2-phy", "ctrl", 1, 0, PMU_USB0); 566 clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 0, PMU_USB0_P); 567 clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO); 568 clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU); 569 clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE); 570 clkdev_add_pmu("1e100400.serial", NULL, 1, 0, PMU_ASC0); 571 } 572 } 573